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The air table has approximate dimensions of 25 cm x 25 cm. If the table is set up leveled and then inclined, where the incline has a rise of 1 cm over the 25 cm length, what is the maximum velocity up the slope that a puck may have and not hit the upper wall?
1)A 2.20 gram sample of an unknown gas is found to occupy a volume of 0.872 L at a pressure of 832 mm Hg and a temperature of 59 °C. The molecular weight of the unknown gas is _______ g/mol.
a) what is the ratio of conjugate base to conjugate acid after 100 ml of 1M HA is adjusted to a pH of 8? b) under the conditions in part a, how many moles of HA are present? How many moles of A- are present? c) What is the pH of the solution descr..
Discuss the social, clinical and research applications of PCR. give one example of each category o application
Draw the three different isomers according to the number of C atoms in their main chain.
Aluminum will act as the stronger reducing agent and iron will act as the stronger oxidant. In the spontaneous reaction, the oxidation number of iron will increase.
You melted a copper cylinder of volume 10.0 cm3 to fabricate a thin long wire of diameter 0.02 mm. What is the length of your wire in meters
what is the orbital angular momentum of 3p electrons - what is the potential energy of an electron present in N-shell of the Be3+ ion
Draw and name the molecule which contains only carbon and hydrgen atoms only three of which are carbon
what is the molecular formula for a substance that contains in 1.00 mole of sample 1.00 mole of S, 24.1 x 10^23 atoms of F, and 71.0 grams of Cl
For a 6.70kg of magnesium-lead alloy, is it possible to have the masses of primary (alpha symbol) and total (alpha symbol) of 4.23kg and 6kg respectively at 460°C(860°F)? Why or why not?
Consider the balanced reaction between Cu and nitric acid shown below. If 1.55 g of Cu (NO3)2 (MW = 187.6 g/mol) was obtained from the reaction of 0.95 g of Cu (MW = 63.55 g/mol) with excess HNO3, what is the percent yield of the reaction?
The rate law for a hypothetical reaction is rate=k[A]2 When the concentration is 0.10 moles/liter, the rate is 2.7 * 10-5 moles/liter second. What is the value of k?
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